YK

Yukio Kasugayama

Canon: 7 patents #7,830 of 19,416Top 45%
Overall (All Time): #769,968 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4450457 Liquid-jet recording head Takeshi Miyachi, Hisanori Tsuda, Toshitami Hara 1984-05-22
4429320 Ink jet recording apparatus Yoshihumi Hattori, Koji Terasawa 1984-01-31
4419678 Ink jet recording apparatus Koji Terasawa, Yoshihumi Hattori 1983-12-06
4419677 Ink jet recording apparatus Koji Terasawa, Yoshihumi Hattori 1983-12-06
4352114 Ink jet printer with temperature compensation Hiroshi Kyogoku, Shigemitsu Tazaki, Shigeru Okamura, Koji Terasawa, Yoshihumi Hattori 1982-09-28
4342041 Ink jet type recording apparatus Koji Terasawa, Yoshihumi Hattori 1982-07-27
4306245 Liquid jet device with cleaning protective means Masatsune Kobayashi, Shigeyuki Matsumoto, Yoshihumi Hattori 1981-12-15